{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010555","490:4900012213","490:4900009302","490:4900004119","490:4900009195","490:4900009060","490:4900011683","490:4900008846","490:4900004946","490:4900012081","490:4900006403","490:4900006029","490:4900005097","490:4900004800","490:4900010186","466:4660004295","490:4900007238","466:4660005307","490:4900001801","490:4900010105","490:4900011490","490:4900006002","490:4900004100","466:4660003960","490:4900009685"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,466,490,490,490,490,490,466,490],"twin_sims":[0.2627368879372124,0.2575749389235887,0.20298789072393209,0.16418355909366375,0.10095819935664768,0.09813055140620137,0.09274722610302832,0.09241032570371675,0.09123633917698386,0.09079208379041731,0.08589381929497113,0.08229165358422104,0.07562210034584137,0.07072852994233277,0.06996749359134574,0.06775635640128763,0.05624252955790639,0.048891045719371355,0.04876171712769243,0.04426284463466562,0.04361421097847367,0.04260381730653969,0.04117191790507121,0.04104783849901601,0.04101208977487626],"twin_dists":[0.21234396647483678,0.213914326040931,0.23193481444991265,0.24688249920669764,0.2781284942836065,0.2798460116952633,0.2832263016260626,0.2834429416113108,0.2842027713799231,0.2844923207079612,0.2877617385741836,0.29026210441945166,0.29513283315068223,0.298931814417605,0.2995416189119311,0.3013444680570604,0.3115949638311685,0.31908768736594356,0.3192276727378832,0.32430206515230736,0.3250689790956851,0.3262829391615524,0.32804551751368516,0.3282006721432165,0.32824544739525935],"n_dims_used":45,"mean_confidence":0.9157369825575087},"coverage":{"mean_confidence":0.9157369825575087,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}